package interfaces;

import java.util.ArrayList;

public interface IWebService {

	// This method returns a list of available sellers
	public ArrayList<String> getAvailableSellers(String service);
	
	// This method returns a list of available buyers
	public ArrayList<String> getAvailableBuyers(String service, String seller);

	// This method returns an updated list of the available sellers
	public ArrayList<String> refreshSellers(String service);

}
